EP 0258440 B1 19910206 - ROTOR OF CENTRIFUGAL COMPRESSOR
Title (en)
ROTOR OF CENTRIFUGAL COMPRESSOR
Publication
Application
Priority
SU 4001923 A 19860117
Abstract (en)
[origin: WO8704500A1] A rotor, comprising a main disk (1), working blades (2) and a covering disk (3) consisting of a plate (4) and a ring (5) connected to each other. The connection of the plate (4) and the ring (5) is detachable along conjugating surfaces (6 and 7), the surface (7) of the ring (5) being provided with an annular bead (8) and the surface (6) of the plate (4) with an annular groove (9) housing the bead (8). The internal diameter (Do?) of the plate (4) is smaller than the diameter (D) of the ring (5) along their conjugating surfaces (6 and 7) by 1-1,5.10?-3Do?.
IPC 1-7
IPC 8 full level
F01D 5/02 (2006.01); F01D 5/04 (2006.01); F04D 17/08 (2006.01); F04D 29/28 (2006.01)
CPC (source: EP US)
F01D 5/048 (2013.01 - EP US); F04D 29/284 (2013.01 - EP US)
Designated contracting state (EPC)
CH DE FR GB IT LI
DOCDB simple family (publication)
WO 8704500 A1 19870730; CS 256204 B1 19880415; CS 673486 A1 19870813; DD 258839 A1 19880803; EP 0258440 A1 19880309; EP 0258440 A4 19890222; EP 0258440 B1 19910206; HU 199596 B 19900228; HU T46400 A 19881028; IN 164252 B 19890211; JP S63502199 A 19880825; PL 149741 B1 19900331; PL 261206 A1 19870921; RO 100173 B1 19920705; SU 1373883 A1 19880215; US 4795311 A 19890103; YU 111686 A 19891231
DOCDB simple family (application)
SU 8600060 W 19860620; CS 673486 A 19860918; DD 29166786 A 19860625; EP 86905824 A 19860620; HU 477286 A 19860620; IN 553CA1986 A 19860722; JP 50535586 A 19860620; PL 26120686 A 19860828; RO 12967787 A 19870909; SU 4001923 A 19860117; US 13478787 A 19870901; YU 111686 A 19860625